git: openjdk/jdk25u: master: 8354348: Enable Extended EVEX to REX2/REX demotion for commutative operations with same dst and src2

[Paul Hohensee]

Changeset: 8f284e3d
Branch: master
Author:    Srinivas Vamsi Parasa <sparasa at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-10-27 20:47:11 +0000
URL:       https://git.openjdk.org/jdk25u/commit/8f284e3d299da27ead43b5801321d3a75e9af2fe

8354348: Enable Extended EVEX to REX2/REX demotion for commutative operations with same dst and src2

Backport-of: c41add8d3e24be5f469f18cfbf0f476f2baf63a6

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp
! test/hotspot/gtest/x86/asmtest.out.h
! test/hotspot/gtest/x86/x86-asmtest.py